Home›Asteroids›143889 2003 YR40143889 2003 YR40Main-belt minor planetDesignation(143889) 2003 YR40ClassMain-beltSemi-major axis2.6461082 AUEccentricity0.0773839Inclination3.98256°Absolute magnitude (H)16.36Perihelion2.441 AUAphelion2.851 AU